Ontrion OX-SAM-84815 Extended Battery with Door for Samsung Galaxy SII SGH-i727 AT &T - Retail Packaging - Black

Boost your cell phone charge time without the bulk. By using the highest quality Lithium ion cells with PCM technology, this battery extender with slim-fit door ensures that you get better performance and better power. Ontrion batteries are 100% guaranteed to surpass the quality and performance of any other OEM 'A' stock battery available in the market. All OnTrion batteries are issued with valid date codes and are backed with a one year warranty. The batteires have been developed and tested using sophisticated Cadex Machines to measure cell's State of Health to ensure that our products meet and exceed industry standards.